Message ID | orfsd1fpad.fsf@lxoliva.fsfla.org |
---|---|
State | New |
Headers | show |
Series | [01/13] scoped tables: insert before further lookups | expand |
On 12/26/22 21:23, Alexandre Oliva via Gcc-patches wrote: > > If a result doesn't have a default def, don't attempt to remap it. > > Regstrapped on x86_64-linux-gnu. Ok to install? > > > for gcc/ChangeLog > > * tree-inline.cc (declare_return_variable): Don't remap NULL > default def of result. OK jeff
diff --git a/gcc/tree-inline.cc b/gcc/tree-inline.cc index bfea1cc11822e..4556256dc32b1 100644 --- a/gcc/tree-inline.cc +++ b/gcc/tree-inline.cc @@ -3851,10 +3851,11 @@ declare_return_variable (copy_body_data *id, tree return_slot, tree modify_dest, it's default_def SSA_NAME. */ if (gimple_in_ssa_p (id->src_cfun) && is_gimple_reg (result)) - { - temp = make_ssa_name (temp); - insert_decl_map (id, ssa_default_def (id->src_cfun, result), temp); - } + if (tree default_def = ssa_default_def (id->src_cfun, result)) + { + temp = make_ssa_name (temp); + insert_decl_map (id, default_def, temp); + } insert_init_stmt (id, entry_bb, gimple_build_assign (temp, var)); } else